GA-H77M-D3H (rev. 1.2) rev. 1.1rev. 1.0 Intel® H77 Chipset BIOS H77MD3H.F14 GIGABYTE 3D BIOS (Dual UEFI) All new design of Ultra Durable 4 classic Supports 3rd Gen. Intel® 22nm CPUs and 2nd Gen. Intel® Core™ CPUs (LGA1155 socket) PCI Express Gen 3.0 support Industry's Leading All Japanese Solid Capacitor Design GIGABYTE 333™ Onboard Acceleration (USB 3.0, SATA 3.0 & 3x USB Power) 2-way CrossFireX™ multi-GPU support HDMI/ DVI interface for smoother HD video playback Enhanced Intel HD Graphics 4000/2500 integrated with the processor GIGABYTE On/Off Charge™ for USB devices